Safely shut down computer systems and guard connected equipment from surges with the Back-UPS Pro BR 1500VA Battery Backup & Surge Protector from APC. The UPS is armed with a total of ten NEMA 5-15R outlets, with six providing surge and backup power and four designed for surge protection only. In the event of a power outage, the UPS comes equipped with an internal battery that delivers up to 900W of power. The battery-powered outlets provide up to 5.4 minutes of use at full load and over 120 minutes at 50W. For electrical spikes, the UPS has a 1080-joule surge energy rating. Other notable connections include coax, USB, and Ethernet ports for safeguarding video and network signals. Included along with the backup UPS is the downloadable PowerChute software program to monitor energy usage and prevent data corruption by automatically saving files and shutting down a computer system.